package cn.hdmis.util;

import java.text.SimpleDateFormat;
import java.util.Date;

import net.sf.json.JsonConfig;
import net.sf.json.processors.JsonValueProcessor;

/**
 * 将数据中有Date数据类型的数据转换个字符串
 * 
 */
public class JsonValueProcessorImpl implements JsonValueProcessor {
	private String format = "yyyy-MM-dd HH:mm:ss";
	
	public JsonValueProcessorImpl() {
		super();
	}

	public JsonValueProcessorImpl(String format) {
		super();
		this.format = format;
	}
	/**
	 * 默认格式"yyyy-MM-dd"
	 * @param value  Obj
	 * @param jsonConfig
	 * @param format
	 * @return
	 */
	public Object processArrayValue(Object value, JsonConfig jsonConfig) {
		String[] obj = {};
		if (value instanceof Date[]) {
			SimpleDateFormat sf = new SimpleDateFormat(format);
			Date[] dates = (Date[]) value;
			obj = new String[dates.length];
			for (int i = 0; i < dates.length; i++) {
				obj[i] = sf.format(dates[i]);
			}
		}
		return obj;
	}

	public Object processObjectValue(String key, Object value, JsonConfig jsonConfig) {
		if (value instanceof java.util.Date) {
			String str = new SimpleDateFormat(format).format((Date) value);
			return str;
		}
		return value.toString();
	}

	public String getFormat() {
		return format;
	}

	public void setFormat(String format) {
		this.format = format;
	}

}